EP1017005A3 - Système et méthode pour communiquer avec plusieurs transpondeurs - Google Patents

Système et méthode pour communiquer avec plusieurs transpondeurs Download PDF

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Publication number
EP1017005A3
EP1017005A3 EP99309623A EP99309623A EP1017005A3 EP 1017005 A3 EP1017005 A3 EP 1017005A3 EP 99309623 A EP99309623 A EP 99309623A EP 99309623 A EP99309623 A EP 99309623A EP 1017005 A3 EP1017005 A3 EP 1017005A3
Authority
EP
European Patent Office
Prior art keywords
transponders
communicating
multiple transponders
interrogation
interrogator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99309623A
Other languages
German (de)
English (en)
Other versions
EP1017005A2 (fr
EP1017005B1 (fr
Inventor
Pourang Mahdavi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Integrated Sensor Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Integrated Sensor Solutions Inc filed Critical Integrated Sensor Solutions Inc
Publication of EP1017005A2 publication Critical patent/EP1017005A2/fr
Publication of EP1017005A3 publication Critical patent/EP1017005A3/fr
Application granted granted Critical
Publication of EP1017005B1 publication Critical patent/EP1017005B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
    • G06K7/10029—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • G06K7/10059—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot transponder driven
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
EP99309623.9A 1998-12-01 1999-11-30 Système et méthode pour communiquer avec plusieurs transpondeurs Expired - Lifetime EP1017005B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US203154 1998-12-01
US09/203,154 US6535109B1 (en) 1998-12-01 1998-12-01 System and method for communicating with multiple transponders

Publications (3)

Publication Number Publication Date
EP1017005A2 EP1017005A2 (fr) 2000-07-05
EP1017005A3 true EP1017005A3 (fr) 2002-07-24
EP1017005B1 EP1017005B1 (fr) 2013-08-21

Family

ID=22752744

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99309623.9A Expired - Lifetime EP1017005B1 (fr) 1998-12-01 1999-11-30 Système et méthode pour communiquer avec plusieurs transpondeurs

Country Status (3)

Country Link
US (1) US6535109B1 (fr)
EP (1) EP1017005B1 (fr)
JP (1) JP2000174658A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001136100A (ja) * 1999-11-04 2001-05-18 Matsushita Electronics Industry Corp 情報通信処理方式
KR100486754B1 (ko) * 2000-08-31 2005-05-03 매그나칩 반도체 유한회사 데이터 충돌을 방지한 무선주파수 식별 태그 시스템 및데이터 충돌 방지 방법
US20020180587A1 (en) * 2001-03-05 2002-12-05 Datamars Sa Method for communication with multiple transponders
US6705522B2 (en) * 2001-10-03 2004-03-16 Accenture Global Services, Gmbh Mobile object tracker
WO2003040998A1 (fr) * 2001-11-07 2003-05-15 Supersensor (Pty) Limited Procede et systeme destines a echantillonner de facon periodique plusieurs transpondeurs
US7011250B2 (en) 2001-12-20 2006-03-14 Matsushita Electric Industrial Co., Ltd. IC card reader/writer, identification method and program
WO2003085843A2 (fr) * 2002-04-05 2003-10-16 Ip And Innovation Company Holdings (Proprietary) Limited Systemes de communication a base de transpondeur
FR2840472A1 (fr) * 2002-06-04 2003-12-05 St Microelectronics Sa Procede anticollision pour module electronique sans contact
US7938722B2 (en) 2005-09-12 2011-05-10 Igt Enhanced gaming chips and table game security
EP1372103A1 (fr) * 2002-06-14 2003-12-17 Christopher Gordon Gervase Turner Système d'identification électronique
GB0213724D0 (en) * 2002-06-14 2002-07-24 Turner Christopher G G Electronic identification system
US6707376B1 (en) * 2002-08-09 2004-03-16 Sensormatic Electronics Corporation Pulsed power method for increased read range for a radio frequency identification reader
US6975206B2 (en) 2002-08-30 2005-12-13 Intellectual Property, Llc Method for communication between central terminal and multiple transponders
KR100470769B1 (ko) * 2002-11-11 2005-03-11 주식회사 마이크로트랙 트랜스폰더 간의 데이터 충돌 방지 방법 및 시스템
DE10336308A1 (de) * 2003-08-01 2005-03-03 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder
US20050088284A1 (en) * 2003-10-09 2005-04-28 Zai Li-Cheng R. Method and system of using a RFID reader network to provide a large operating area
DE10349647B4 (de) * 2003-10-21 2006-08-10 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder
EP1692883B1 (fr) * 2003-12-09 2010-06-02 Intelleflex Corporation Circuit d'activation de batterie
KR100648853B1 (ko) 2004-07-19 2006-11-24 주식회사 컨트롤칩스 무선 주파수 식별 시스템의 태그 충돌 방지 방법
JP4550059B2 (ja) * 2004-07-29 2010-09-22 三菱電機株式会社 無線タグ読取システム、無線タグ読取装置および無線タグ
US7362212B2 (en) * 2004-09-24 2008-04-22 Battelle Memorial Institute Communication methods, systems, apparatus, and devices involving RF tag registration
US7154396B2 (en) * 2004-12-30 2006-12-26 Nokia Corporation Ultra wideband radio frequency identification techniques
US7604178B2 (en) * 2005-05-11 2009-10-20 Intelleflex Corporation Smart tag activation
US8248211B2 (en) 2005-07-20 2012-08-21 Intelleflex Corporation Selective RF device activation
US8872633B2 (en) * 2005-07-20 2014-10-28 Intelleflex Corporation Ramped interrogation power levels
KR100717881B1 (ko) 2005-09-23 2007-05-14 한국전자통신연구원 모바일 ｒｆⅰｄ 리더 및 그 제어 방법
US7859248B2 (en) * 2005-11-09 2010-12-28 Advantest Corporation Electronic device test apparatus and method of setting an optimum pushing condition for contact arm of electronic device test apparatus
US8548098B2 (en) 2005-12-15 2013-10-01 Intelleflex Corporation Clock-free activation circuit
US9524405B2 (en) 2005-12-21 2016-12-20 Koninklijke Philips N.V. Collaborating RFID devices
US7768422B2 (en) * 2006-09-06 2010-08-03 Carmen Jr Lawrence R Method of restoring a remote wireless control device to a known state
US7755505B2 (en) * 2006-09-06 2010-07-13 Lutron Electronics Co., Inc. Procedure for addressing remotely-located radio frequency components of a control system
US7880639B2 (en) * 2006-09-06 2011-02-01 Lutron Electronics Co., Inc. Method of establishing communication with wireless control devices
US20080055073A1 (en) * 2006-09-06 2008-03-06 Lutron Electronics Co., Inc. Method of discovering a remotely-located wireless control device
WO2010007540A1 (fr) * 2008-07-17 2010-01-21 Ipico South Africa (Pty) Limited Protocole de transmission rfid et procédé de fonctionnement d’un transpondeur
EP2509027B1 (fr) * 2011-04-04 2019-02-06 Nxp B.V. Procédé de gestion de collision dans un système d'identification
US9918742B2 (en) * 2011-05-16 2018-03-20 Smith & Nephew, Inc. Measuring skeletal distraction
US9323964B2 (en) 2013-08-20 2016-04-26 Cubic Corporation Card detection and selection
EP3945449A1 (fr) * 2020-07-27 2022-02-02 Nxp B.V. Transpondeur rfid doté de réglages modifiables
TWI755138B (zh) * 2020-11-02 2022-02-11 凌通科技股份有限公司 一種低功耗及降低碰撞之無線射頻識別通訊方法以及使用其之無線射頻識別通訊系統

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467036A2 (fr) * 1990-06-15 1992-01-22 Savi Technology, Inc. Procédé et appareil d'identification de radio et de poursuite
EP0779520A2 (fr) * 1995-12-12 1997-06-18 AT&T Corp. Système à rétrodiffusion modulé amélioré pour une liaison montante
WO1998027441A1 (fr) * 1996-12-19 1998-06-25 Micron Communications, Inc. Procedes de traitement de communications sans fil et de traitement de communications a frequence radioelectrique, et systemes associes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544774A (en) * 1977-01-24 1979-04-25 Secr Defence Radio identification systems
US5539394A (en) * 1994-03-16 1996-07-23 International Business Machines Corporation Time division multiplexed batch mode item identification system
US5530702A (en) * 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467036A2 (fr) * 1990-06-15 1992-01-22 Savi Technology, Inc. Procédé et appareil d'identification de radio et de poursuite
EP0779520A2 (fr) * 1995-12-12 1997-06-18 AT&T Corp. Système à rétrodiffusion modulé amélioré pour une liaison montante
WO1998027441A1 (fr) * 1996-12-19 1998-06-25 Micron Communications, Inc. Procedes de traitement de communications sans fil et de traitement de communications a frequence radioelectrique, et systemes associes

Also Published As

Publication number Publication date
JP2000174658A (ja) 2000-06-23
EP1017005A2 (fr) 2000-07-05
US6535109B1 (en) 2003-03-18
EP1017005B1 (fr) 2013-08-21

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